I am an owner of a Makerbot Replicator 2. It is a really nice machine but I need something faster.
I’ve made a lot of researches to find something as good in quality but faster.
The best i’ve found until now is the Leapfrog Creatr HS
With :
Build platform (dual extruder) : 29x24x18 cm
Print speed : 30-300mm/s (in comparison to 90mm/s with the replicator 2)
note: I’ve heard that it can keep good quality at 200mm/s
Minimum layer resolution: 20 microns
Price: 1990€ (roughly 2635$CAD) (Yes i’m Canadian)
Speed and quality are my biggest concerns!
What’s your toughts on this printer? Have you heard stories about it? Would there be any other option?
The blocking is most likely caused by the teflon tube in the hotend.
At some point the heat might migrate trough the material (in this case PLA) and it seeems like hot PLA can stick to the teflon tube to clogg the hot end.
I’ve had barely any problem with PLA, however material blends, like WoodFill and CopperFill caused this problem.
My current attempt on solving this is by installing the e3d chimera dual extrusion hotend. It has no Teflon in the hot part of the extruder, which causes a lot less cloggs, hopefully clogg free printing.
Beside that e3d has a wide range of nozzle sizes, from 0,25mm to 0,8mm, whereas leapfrog only sells 0,35 and 0,5mm.
the e3d nozzles have a flat bottom, which benefits smoother top layers, also e3d sells stainless steel nozzles, which are needed to get 100% food safe prints (brass nozzles contain lead, that might get into the printed object). Stainless steel nozzles are also necessary to print carbon fibre materials reliably, the fibres are abbrasive and will widen the brass nozzles, this doesn’t happen with steel ones.